... Type:220V 2A*2,12V 2A*2Display or information: Flow rate, volume limit, accumulated volume, power indicator light, ... function: Infusion completion, occlusion, air bubble, low battery, control abnormal, no AC power supply, installation error.Max. size ... Outer shell material: ABS plasticoperating condition: Environment Environment temperature:+5- +40,atmosphere pressure 50-106kPa,related humidity 30%- ...